Subject
Science
Every live lesson filed under Science, grouped by subject and unit. That's 163 of them right now, and the rest of the shelf is one click away.
Holidays · Christmas & New Year
19 lessons
Biology of Evergreen Plants: The Science Behind Christmas Trees
Reading Comprehension Worksheet
Body Clocks and Midnight Countdowns: Circadian Rhythms at New Year’s
Reading Comprehension Worksheet
Calendars, Orbits, and the Science of New Year’s Day
Reading Comprehension Worksheet
Colorful Chemistry: Holiday Lights, Fireworks, and the Science of Glow
Reading Comprehension Worksheet
Crowded Skies: Holiday Air Travel and the Environment
Reading Comprehension Worksheet
Environmental Science and the Holidays: Christmas Trees and Sustainability
Reading Comprehension Worksheet
Holiday Crimes: Forensic Challenges During the Festive Season
Reading Comprehension Worksheet
Holiday Gatherings and Germs: The Biology of Winter Illness
Reading Comprehension Worksheet
Holiday Lights, Energy Use, and Carbon Footprints
Reading Comprehension Worksheet
Holiday Whodunit: Forensic Science in Christmas Movies
Reading Comprehension Worksheet
Hot Chocolate, Tea, and Cider: Solutions, Solubility, and Heat Transfer in Winter Drinks
Reading Comprehension Worksheet
Ice, Floods, and Thaw: Winter Weathering and Erosion
Reading Comprehension Worksheet
Keeping Roads Safe: Winter Salts, Ice Melt, and Water Chemistry
Reading Comprehension Worksheet
New Year’s Eve Crash Reconstruction: Forensics at the Accident Scene
Reading Comprehension Worksheet
Seasonal Affective Disorder: Light, Brain Chemistry, and Winter Mood
Reading Comprehension Worksheet
Snowflakes and States of Matter: The Physics of Freezing, Melting, and Vapor
Reading Comprehension Worksheet
Turbulence, Jet Streams, and Winter Flight Delays
Reading Comprehension Worksheet
Winter Night Sky: Stars, Constellations, and Holiday Lights
Reading Comprehension Worksheet
Wrapping Paper, Packaging, and Holiday Waste: A Sustainability Check
Reading Comprehension Worksheet
Holidays · Cinco de Mayo
2 lessons
Holidays · Earth Day
4 lessons
Environmental Crimes: The Forensic Science of Eco-Terrorism
Reading Comprehension Worksheet
Fast Fashion & the Environment: The Hidden Costs of Our Clothes
Reading Comprehension Worksheet
Oil Spills, Protests, and Policy: The Environmental Legacy of the 20th Century
Reading Comprehension Worksheet
The Science of Recycling: What Happens to Our Trash?
Reading Comprehension Worksheet
Holidays · Halloween
10 lessons
Bats, Vampires, and Biology
Reading Comprehension Worksheet
Halloween Crimes and Forensic Investigations
Reading Comprehension Worksheet
Halloween and Plastic Waste
Reading Comprehension Worksheet
Haunted House Engineering
Reading Comprehension Worksheet
Pumpkins and Agriculture
Reading Comprehension Worksheet
The Biology of Fear
Reading Comprehension Worksheet
The Chemistry of Glow Sticks
Reading Comprehension Worksheet
The Physics of Fear
Reading Comprehension Worksheet
The Science of Smoke and Fog Machines
Reading Comprehension Worksheet
Zombie Science: Parasites and the Undead
Reading Comprehension Worksheet
Holidays · Labor Day
1 lesson
Holidays · Memorial Day
5 lessons
Memorial Day and Environmental Impact: Waste, Travel, and Outdoor Recreation
Reading Comprehension Worksheet
Memorial Landscapes: How Weather, Erosion, and Time Shape War Memorials
Reading Comprehension Worksheet
The Biology of Healing: How the Body Repairs After Injury
Reading Comprehension Worksheet
The Forensics of War: Identifying the Fallen
Reading Comprehension Worksheet
The Science of Combat Injuries: How the Body Responds to Trauma
Reading Comprehension Worksheet
Holidays · St. Patrick's Day
1 lesson
Holidays · Summer
4 lessons
Environmental Science and the Summer Season: Tourism, Trash, and Sustainability
Reading Comprehension Worksheet
Forensic Files: Summer Crimes and the Science Behind the Cases
Reading Comprehension Worksheet
Summer Science: The Biology Of Sunscreen And Skin Protection
Reading Comprehension Worksheet
The Physics Of The Water Park: Forces, Motion, And Energy In Action
Reading Comprehension Worksheet
Holidays · Thanksgiving
5 lessons
Black Friday Forensics: Shoplifting, Organized Theft, and Crowd Violence
Reading Comprehension Worksheet
Environmental Science and Thanksgiving: Turkey Farming and Sustainability
Reading Comprehension Worksheet
From Teosinte to Corn: Domestication and Selective Breeding
Reading Comprehension Worksheet
Heat Transfer at Thanksgiving: Conduction, Convection, and Radiation in Your Feast
Reading Comprehension Worksheet
Tryptophan Truths: Why You’re Sleepy After Dinner
Reading Comprehension Worksheet
Holidays · Valentine's Day
7 lessons
Animal Courtship Biology: Sexual Selection in the Wild
Reading Comprehension Worksheet
Famous Relationship Cases in Forensics: Evidence vs. Emotion in the Public Eye
Reading Comprehension Worksheet
Forensic Science and Domestic Violence
Reading Comprehension Worksheet
Forensic Science: Online Romance Scams
Reading Comprehension Worksheet
Love Hormones: Oxytocin, Dopamine, and the Brain
Reading Comprehension Worksheet
Sugar Rush Science: Valentine Candy, Energy Crashes, and Teeth
Reading Comprehension Worksheet
The Biology of Roses: Valentine’s Day and Plant Science
Reading Comprehension Worksheet
Holidays · Winter Games
5 lessons
Altitude, Cold Stress, and Human Adaptation: How the Body Stays in Balance
Reading Comprehension Worksheet
Blueprint of Power: Muscles and Joints That Make Winter Sports Work
Reading Comprehension Worksheet
Doping Investigations: How Forensic Science Protects Sport Integrity
Reading Comprehension Worksheet
Luge and Skeleton: Extreme Speed, Risk Variables, and Safety Engineering
Reading Comprehension Worksheet
Winter on Demand: Artificial Snow and the Sustainability Tradeoffs
Reading Comprehension Worksheet
Marine Science · Unit 1
10 lessons
Ancient Ocean Explorers: Polynesians, Phoenicians, and Beyond
Reading Comprehension Worksheet
Branches of Marine Science: Biology, Chemistry, Geology, and Physical Oceanography
Reading Comprehension Worksheet
Careers in Marine Science and Oceanography
Reading Comprehension Worksheet
Famous Expeditions: HMS Challenger, Alvin, and Beyond
Reading Comprehension Worksheet
Marine Science Contributions to Society: Medicine, Climate, and Food
Reading Comprehension Worksheet
Modern Tools of Ocean Exploration: ROVs, AUVs, and Sonar
Reading Comprehension Worksheet
The Ocean’s Role in Earth’s Climate System
Reading Comprehension Worksheet
The Role of Marine Laboratories and Research Institutions
Reading Comprehension Worksheet
What Is Marine Science? Definition and Scope
Reading Comprehension Worksheet
Why Marine Science Matters for the Future
Reading Comprehension Worksheet
Marine Science · Unit 2
10 lessons
Coastal Processes: Erosion, Deposition, Barrier Islands, and Estuaries
Reading Comprehension Worksheet
El Niño and La Niña: Ocean-Atmosphere Climate Connections
Reading Comprehension Worksheet
Ocean Tides: Gravitational Forces of the Moon and Sun
Reading Comprehension Worksheet
Properties of Seawater: Salinity, Temperature, and Density
Reading Comprehension Worksheet
Surface Currents and Wind Patterns: The Coriolis Effect and Gyres
Reading Comprehension Worksheet
The Role of Oceans in Weather and Climate Systems
Reading Comprehension Worksheet
Thermohaline Circulation and the Global Conveyor Belt
Reading Comprehension Worksheet
Types of Tides: Diurnal, Semidiurnal, and Mixed
Reading Comprehension Worksheet
Upwelling and Nutrient Cycling in the Ocean
Reading Comprehension Worksheet
Waves: Formation, Characteristics, and Energy Transfer
Reading Comprehension Worksheet
Marine Science · Unit 3
10 lessons
Continental Drift and Seafloor Spreading Made Simple
Reading Comprehension Worksheet
Continental Margins: Active vs. Passive Boundaries
Reading Comprehension Worksheet
Earth’s Layers and Plate Tectonics Explained
Reading Comprehension Worksheet
Geological Hazards: Tsunamis, Undersea Earthquakes, and Landslides
Reading Comprehension Worksheet
Hydrothermal Vents and Their Ecosystems
Reading Comprehension Worksheet
Marine Geology and Natural Resources
Reading Comprehension Worksheet
Marine Sediments: Terrigenous, Biogenous, Hydrogenous, and Cosmogenous
Reading Comprehension Worksheet
Methods of Studying the Seafloor: Drilling, Coring, and Sonar Mapping
Reading Comprehension Worksheet
Ocean Floor Features: Trenches, Ridges, and Plains
Reading Comprehension Worksheet
Submarine Canyons and Turbidity Currents
Reading Comprehension Worksheet
Marine Science · Unit 4
10 lessons
Chemical Tracers and Ocean Circulation
Reading Comprehension Worksheet
Dissolved Gases in Seawater: Oxygen, CO₂, and Nitrogen
Reading Comprehension Worksheet
Gas Solubility in the Ocean: Temperature and Salinity Effects
Reading Comprehension Worksheet
Nitrogen and Phosphorus in the Ocean: Vital Nutrient Cycles
Reading Comprehension Worksheet
Nutrient Limitation Across Ocean Zones
Reading Comprehension Worksheet
Ocean Acidification: Threats to Marine Life
Reading Comprehension Worksheet
Salinity and the Chemical Makeup of Seawater
Reading Comprehension Worksheet
Seawater pH and the Ocean’s Buffer Systems
Reading Comprehension Worksheet
The Ocean’s Carbon Cycle: Biological Pump and Sequestration
Reading Comprehension Worksheet
Where Ocean Salts Come From: Sources and Steady State
Reading Comprehension Worksheet
Marine Science · Unit 5
10 lessons
Abiotic and Biotic Factors Shaping Marine Ecosystems
Reading Comprehension Worksheet
Biodiversity Hotspots in the Ocean
Reading Comprehension Worksheet
Ecological Niches and Competition in Marine Ecosystems
Reading Comprehension Worksheet
Ecosystem Principles: How Marine Life Interacts and Survives
Reading Comprehension Worksheet
Human Influences on Marine Ecosystems
Reading Comprehension Worksheet
Keystone Species and Their Role in Ecosystem Balance
Reading Comprehension Worksheet
Marine Food Chains and Webs
Reading Comprehension Worksheet
Symbiotic Relationships in the Ocean
Reading Comprehension Worksheet
Trophic Levels and Energy Transfer Efficiency
Reading Comprehension Worksheet
Zonation in Marine Ecosystems
Reading Comprehension Worksheet
Marine Science · Unit 6
10 lessons
Chemosynthesis at Hydrothermal Vent Communities
Reading Comprehension Worksheet
Cyanobacteria and the Breath of Life
Reading Comprehension Worksheet
Diatoms, Dinoflagellates, and Coccolithophores Explained
Reading Comprehension Worksheet
Harmful Algal Blooms: Red Tides, Toxins, and Ecological Consequences
Reading Comprehension Worksheet
Photosynthesis in the Marine Environment
Reading Comprehension Worksheet
Phytoplankton: The Powerhouse of the Oceans
Reading Comprehension Worksheet
Plankton and the Global Carbon Cycle
Reading Comprehension Worksheet
Seasonal and Regional Variations in Plankton Productivity
Reading Comprehension Worksheet
The Microbial Loop and Nutrient Recycling
Reading Comprehension Worksheet
Zooplankton: Tiny Drifters with a Big Impact
Reading Comprehension Worksheet
Marine Science · Unit 7
10 lessons
Adaptations for Survival: Camouflage, Shells, and Toxins
Reading Comprehension Worksheet
Arthropods of the Sea: Crabs, Lobsters, and Shrimp
Reading Comprehension Worksheet
Cnidarians: Corals, Jellyfish, and Sea Anemones
Reading Comprehension Worksheet
Echinoderms: Sea Stars and Sea Urchins
Reading Comprehension Worksheet
Exploring Marine Invertebrates: Diversity Beneath the Waves
Reading Comprehension Worksheet
Invertebrates in Food Webs: Ecosystem Engineers of the Sea
Reading Comprehension Worksheet
Marine Invertebrate Reproduction: Strategies and Life Cycles
Reading Comprehension Worksheet
Mollusks: From Snails to Squid
Reading Comprehension Worksheet
Sponges: Filters of the Sea
Reading Comprehension Worksheet
Worms in the Ocean: Flatworms to Segmented Worms
Reading Comprehension Worksheet
Marine Science · Unit 8
11 lessons
Fish in the Sea: Anatomy, Physiology, and Adaptations
Reading Comprehension Worksheet
Gentle Giants: Manatees and Dugongs
Reading Comprehension Worksheet
Humans and the Ocean: Impacts on Marine Vertebrates
Reading Comprehension Worksheet
Love Beneath the Waves: Reproduction in Marine Vertebrates
Reading Comprehension Worksheet
Marine Birds: Adaptations for Flight and Diving
Reading Comprehension Worksheet
Marine Reptiles: Sea Turtles, Snakes, and Iguanas
Reading Comprehension Worksheet
Sea Turtle Journeys: Life Cycles and Conservation
Reading Comprehension Worksheet
Seals, Sea Lions, and Walruses: Pinnipeds Explained
Reading Comprehension Worksheet
Sensing the Ocean: Fish Sensory Systems Explained
Reading Comprehension Worksheet
Surviving the Sea: Marine Adaptations in Vertebrates
Reading Comprehension Worksheet
Whales, Dolphins, and Porpoises: Cetacean Biology
Reading Comprehension Worksheet
Marine Science · Unit 9
9 lessons
Climate Change and Coral Reefs: Fragile Ecosystems at Risk
Reading Comprehension Worksheet
Climate Change and Ocean Warming
Reading Comprehension Worksheet
Global Ocean Treaties and the Future of Marine Protection
Reading Comprehension Worksheet
Marine Pollution: Plastics, Oil Spills, and Chemicals
Reading Comprehension Worksheet
Nutrient Pollution and the Formation of Dead Zones
Reading Comprehension Worksheet
Ocean Conservation Strategies and Marine Protected Areas
Reading Comprehension Worksheet
Overfishing and the Collapse of Global Fisheries
Reading Comprehension Worksheet
Plastic Pollution and the Fate of Our Oceans
Reading Comprehension Worksheet
Rising Seas and Coastal Flooding
Reading Comprehension Worksheet
September 11
10 lessons
Air Quality and the Environmental Impact of 9/11
Reading Comprehension Worksheet
Aviation Security Technology: How 9/11 Changed Flying
Reading Comprehension Worksheet
Biology: Respiratory and Immune System Impacts of 9/11
Reading Comprehension Worksheet
DNA Identification at Ground Zero
Reading Comprehension Worksheet
Engineering the Memorial: Rebuilding Ground Zero
Reading Comprehension Worksheet
Forensic Science: The 9/11 Investigation
Reading Comprehension Worksheet
Psychology and Neuroscience: The Brain and Trauma After 9/11
Reading Comprehension Worksheet
Search and Rescue Dogs of Ground Zero
Reading Comprehension Worksheet
The Chemistry of Fire, Smoke, and Dust from 9/11
Reading Comprehension Worksheet
The Physics of the Twin Towers' Collapse
Reading Comprehension Worksheet